Manual

939
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
45.4.14 ISI Color Space Conversion RGB to YCrCb Set 1 Register
Register Name: ISI_R2Y_SET1
Access Type: Read/Write
Reset Value: 0x01245e38
• C3: Color Space Conversion Matrix coefficient C3
C0 element default step is 1/128, ranges from 0 to 0.9921875
• C4: Color Space Conversion Matrix coefficient C4
C1 element default step is 1/256, ranges from 0 to 0.49609375
• C5: Color Space Conversion Matrix coefficient C5
C1 element default step is 1/512, ranges from 0 to 0.2480468875
• Goff: Color Space Conversion Green component offset
0: No offset
1: Offset = 128
31 30 29 28 27 26 25 24
–––––––Goff
23 22 21 20 19 18 17 16
C5
15 14 13 12 11 10 9 8
C4
76543210
C3